Commonly called headers, not sure if there's a more 'proper' name. Square pin, .1" pitch (or 2.54mm, or 100mil), typically gold plated. Hopefully this link will retain the filters I've selected.

IIRC the extra pin on a 4 pin motherboard header may report if the fan has totally stopped, like a failure line, to tell the mobo to shut the CPU off. I've got an old 4 pin fan here from a '94 ...

ASRock has five fan headers on this motherboard. The CPU fan header is circled in red and supports PWM fans. The other four circled in blue work with either 3-pin DC fans or 4-pin PWM fans.

StarTech USB A to USB Motherboard 4-Pin Header F/F 2.0 Cable | Amazon via Linus Tech Tips. What do you think so far? Be the first to post a comment. StarTech.com 2 Port USB ...

The new Asus ThunderboltEX 5 expansion card fits into a spare PCIe 4.0 x4 slot on your motherboard to provide a pair of the headlining ... (a 5-pin and a 3-pin) and an internal USB header.

Gigabyte released its newest premium HTPC motherboard in the mini-ITX form-factor, the A75N-USB3. As the name might suggest, this is a socket FM1 motherboard based on the AMD A75 chipset, and ...

The NZXT Aperture M fits in a single 5.25" bay, the same used by your optical drives. It uses two motherboards headers, one USB 3.0 for the dual USB 3.0 ports and a USB 2.0 header for the card reader.